The winter Olympics are gaining some traction, or that they have started is another way of putting it. Curling I think has already started. A sport so astonishing and exciting that even the Irish play it. So let's use the Olympics to learn about physics. See link below:
physics-of-curlingl
See, now that was very informative and useful.
P.S. The Olympics are just starting and already the Russians are getting Raped.